System operation 3-82 – Honeywell GNS-XL User Manual

Page 200

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System Operation

3-82

GNS-X

Flight Management System

Rev. 0

Oct/96

VNAV Key - DEPRESS to display the VNAV WAYPOINT Page
for TO Waypoint.

ALT - INSERT or VERIFY. If an altitude constraint has already
been programmed, the cursor will be displayed over the FPA
(DIR) field value. You may proceed to Step 10. (Figure 3-135)

NOTE: If the waypoint is part of a SID, STAR or Approach proce-
dure, the ALT constraint field prefills from the database.

ENT Key - DEPRESS. Cursor moves to OFFSET field. (Figure 3-
134)

OFFSET - If applicable,
INSERT value in nautical
miles (-99 to +99 range)

If the offset is prior
to the waypoint,
enter the range
value and a (-) pre-
fills as a default or

enter a (+), then the
range value to indi-
cate the offset is

beyond the waypoint.

NOTE: To erase the offset
value, INSERT 0 and press
ENT Key. The field changes
to dashes, indicating no off-
set is programmed.

ENT Key - DEPRESS.
Cursor moves to the
FPA field.

NOTE: Cursor only moves
to the FPA field if altitude
constraint is below current
baro altitude.

10. Flight Path Angle - VERIFY Direct Flight Path Angle is desirable to fly.

NOTE: Direct Flight Path Angle prefills if it is within the valid range
(0.1 to 6.0). (Figure 3-135)

WAYPOINT BDF

ALT

12000

PLAN CROSSING

FL290

OFFSET

---

REQ FPM

DN 1200

FPA

(DIR)

0.2

DIRECT FPA

0.2

VNAV WAYPOINT 1/1

Figure 3-135